1891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7883}}^1$

素因数の和:7899

約数の個数: 40

約数和(自身を含む): 5865696

約数和(自身を除く): 3973776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7883, 15766, 23649, 31532, 39415, 47298, 63064, 78830, 94596, 118245, 126128, 157660, 189192, 236490, 315320, 378384, 472980, 630640, 945960, 1891920]

約数ペア:

[(1, 1891920), (2, 945960), (3, 630640), (4, 472980), (5, 378384), (6, 315320), (8, 236490), (10, 189192), (12, 157660), (15, 126128), (16, 118245), (20, 94596), (24, 78830), (30, 63064), (40, 47298), (48, 39415), (60, 31532), (80, 23649), (120, 15766), (240, 7883)]